On the morning of Christmas Eve, December 24, 2025, a tragedy unfolded in the Brownsville neighborhood of Brooklyn, New York, shattering the holiday peace for a local family. Marcin Iwanowicz, a 46-year-old Polish male, had left his home in Midwood around 6:00 a.m., riding his scooter to the St. Jude Treatment Center near the intersection of Powell Street and Belmont Avenue.
He had reportedly attended the clinic daily for years to receive methadone treatment for a painkiller addiction that developed after a shoulder surgery. His father, Stanislav, expected him to return by 10:00 a.m. to help prepare their holiday feast, describing his son as his "right hand" who assisted him with shopping and daily tasks as his own mobility declined.
Instead of returning home, Iwanowicz became the victim of a violent confrontation just before 10:00 a.m. outside the facility. According to accounts provided to his family by authorities, he was approached by an individual who demanded money. When Iwanowicz refused the request, stating he had nothing to give, the situation escalated into a physical dispute. The encounter ended abruptly when the assailant produced a firearm and shot him in the chest. Emergency responders arrived at the scene to find him lying on the sidewalk and rushed him to Brookdale University Hospital Medical Center, where he was pronounced dead.
Investigators remained at the scene for hours, collecting evidence which included shell casings, while a bullet hole was visible in the wall of the building near where the shooting occurred. Police sources described the suspect as an individual dressed in all black clothing with a yellow hooded sweatshirt. As of the days immediately following the incident, law enforcement had not made any arrests and the shooter remained at large. The investigation continued as detectives reviewed surveillance footage from cameras surrounding the building in hopes of identifying the perpetrator.
The death marked a second significant loss for the Iwanowicz family, who had emigrated to the United States years prior in search of a better life. Stanislav Iwanowicz, now grieving the loss of his eldest son, had previously lost his wife nine years earlier after she was struck by a vehicle. Left alone in their apartment, the distraught father expressed deep despair over the senseless violence that claimed his son, noting that Marcin was a kind neighbor known for helping others. The scooter Marcin rode that morning remained parked outside the clinic the following day, a silent reminder of the fatal event that occurred on what was meant to be a day of celebration.